80 lines
2.2 KiB
Tcl
80 lines
2.2 KiB
Tcl
# Check replica can restore database buckup correctly if fail to diskless load.
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source "../tests/includes/init-tests.tcl"
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test "Create a primary with a replica" {
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create_cluster 1 1
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}
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test "Cluster should start ok" {
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assert_cluster_state ok
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}
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test "Cluster is writable" {
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cluster_write_test 0
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}
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test "Right to restore backups when fail to diskless load " {
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set master [Rn 0]
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set replica [Rn 1]
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set master_id 0
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set replica_id 1
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$replica READONLY
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$replica config set repl-diskless-load swapdb
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$replica config set appendonly no
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$replica config set save ""
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$replica config rewrite
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$master config set repl-backlog-size 1024
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$master config set repl-diskless-sync yes
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$master config set repl-diskless-sync-delay 0
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$master config set rdb-key-save-delay 10000
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$master config set rdbcompression no
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$master config set appendonly no
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$master config set save ""
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# Write a key that belongs to slot 0
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set slot0_key "06S"
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$master set $slot0_key 1
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after 100
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assert_equal {1} [$replica get $slot0_key]
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assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1] "THIS ONE"
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# Save an RDB and kill the replica
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$replica save
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kill_instance redis $replica_id
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# Delete the key from master
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$master del $slot0_key
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# Replica must full sync with master when start because replication
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# backlog size is very small, and dumping rdb will cost several seconds.
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set num 10000
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set value [string repeat A 1024]
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set rd [redis_deferring_client redis $master_id]
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for {set j 0} {$j < $num} {incr j} {
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$rd set $j $value
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}
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for {set j 0} {$j < $num} {incr j} {
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$rd read
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}
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# Start the replica again
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restart_instance redis $replica_id
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$replica READONLY
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# Start full sync, wait till after db is flushed (backed up)
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wait_for_condition 500 10 {
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[s $replica_id loading] eq 1
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} else {
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fail "Fail to full sync"
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}
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# Kill master, abort full sync
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kill_instance redis $master_id
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# Replica keys and keys to slots map still both are right
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assert_equal {1} [$replica get $slot0_key]
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assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1] "POST RUN"
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}
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